Computer desk



FIG. 1 is a perspective view showing the front side, right side, and top of the ornamental design and the ornamental effect of its transparent shelf;

FIG. 2 is a underside view of the same;

FIG. 3 is a top plan view of the same;

FIG. 4 is a right side elevational view of the same;

FIG. 5 is a front elevational view of the same;

FIG. 6 is a back view of the same; and,

FIG. 7 is a left side elevational view of the same. 

The ornamental design for a computer desk, as shown. 